Brass Check (Non-Return) Valves
Johnson Valves offer check valves constructed with brass bodies which are commonly used for water duties but can be used for other duties when the materials are compatible.
JV080001 – Brass Spring-Loaded Check (Non-Return) Valve – NBR Seals
An economical spring-loaded non-return valve with a brass body and NBR seals.
Type
Spring Loaded (In-Line)
Size & Connections
6mm (1/4″) to 100mm (4″) BSPP Female
Duty
Air • Inert Gas • Oil • Water
Materials
Brass Body • POM Disc • NBR Seals
Pressure Rating
6-25mm PN16 • 32-50mm PN10 • 65-100mm PN8
Temperature
-10°C to 95°C
JV080007 – DZR Brass WRAS Approved Spring-Loaded Check (Non-Return) Valve
A WRAS approved economical spring-loaded non-return valve with a DZR brass body and EPDM seals.
Type
Spring Loaded (In-Line)
Size & Connections
15mm (1/2″) to 50mm (2″) BSPP Female
Duty
Water
Materials
DZR Brass Body • POV Cartridge • EPDM Seals
Pressure Rating
PN16
Temperature
0°C to 85°C
Compliance & Approvals
WRAS (38 Series)
JV080049 – Brass Spring-Loaded Check (Non-Return) Valve – Viton Seals
An economical spring-loaded non-return valve with a brass body and Viton seals.
Type
Spring Loaded (In-Line)
Size & Connections
6mm (1/4″) to 100mm (4″) BSPP Female
Duty
Air • Inert Gas • Oil • Water
Materials
Brass Body • Brass Disc • Viton Seals
Pressure Rating
6-25mm PN35 • 32-50mm PN25 • 65-100mm PN12
Temperature
-10°C to 110°C
JV080008 – DZR Brass WRAS Approved Double Check (Non-Return) Valve
A WRAS approved economical spring-loaded non-return valve with a DZR brass body and EPDM seals.
Type
Spring Loaded (In-Line) • Double Check
Size & Connections
15mm (1/2″) to 50mm (2″) BSPP Female
Duty
Water
Materials
DZR Brass Body • Acetal Cartridge • EPDM Seals
Pressure Rating
PN16
Temperature
0°C to 85°C
Compliance & Approvals
WRAS (Floguard range)
JV080003 – Brass Swing Check (Non-Return) Valve
An economical swing type check (non-return) valve with a brass body and NBR seals.
Type
Swing (Flap)
Size & Connections
10mm (3/8″) to 100mm (4″) BSPP Female
Duty
Air • Inert Gas • Oil • Water
Materials
Brass Body • Brass Disc • Viton Seals
Pressure Rating
10-80mm PN16 • 100mm PN10
Temperature
-10°C to 80°C
JV080020 – Brass Wafer Spring Assisted Disc Check (Non-Return) Valve – Metal Seat
An economical spring-loaded non-return valve with a brass body and a stainless steel disc.
Type
Disc • Spring Assisted
Size & Connections
DN15 to DN100 • Wafer – Between BS4504 PN16/25/40 Flanges
Duty
Air • Inert Gas • Oil • Steam • Water
Materials
Brass Body • Stainless Steel Disc & Spring
Pressure Rating
PN52
Temperature
-10°C to 300°C (dependent on pressure)
